Insert for urea sensor



FIG. 1 is a rear, perspective view of an insert according to our invention;

FIG. 2 is a front, perspective view of the insert shown in FIG. 1;

FIG. 3 is a right, side, elevational view of the insert shown in FIG. 1;

FIG. 4 is a bottom, elevational view of the insert shown in FIG. 1;

FIG. 5 is a left, side, elevational view of the insert shown in FIG. 1;

FIG. 6 is a top, elevational view of the insert shown in FIG. 1;

FIG. 7 is a front, elevational view of the insert shown in FIG. 2; and,

FIG. 8 is a rear, elevational view of the insert shown in FIG. 7. 

The ornamental design for an insert for urea sensor, as shown and described. 